JPS6237066U - - Google Patents
Info
- Publication number
- JPS6237066U JPS6237066U JP12637685U JP12637685U JPS6237066U JP S6237066 U JPS6237066 U JP S6237066U JP 12637685 U JP12637685 U JP 12637685U JP 12637685 U JP12637685 U JP 12637685U JP S6237066 U JPS6237066 U JP S6237066U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- hole
- drill bit
- wall
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Blast Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637685U JPS6237066U (ko) | 1985-08-19 | 1985-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637685U JPS6237066U (ko) | 1985-08-19 | 1985-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237066U true JPS6237066U (ko) | 1987-03-05 |
Family
ID=31020122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12637685U Pending JPS6237066U (ko) | 1985-08-19 | 1985-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237066U (ko) |
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1985
- 1985-08-19 JP JP12637685U patent/JPS6237066U/ja active Pending